JP6737771B2 - 懸濁重合反応における2次沈殿防止剤 - Google Patents

懸濁重合反応における2次沈殿防止剤 Download PDF

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Publication number
JP6737771B2
JP6737771B2 JP2017501520A JP2017501520A JP6737771B2 JP 6737771 B2 JP6737771 B2 JP 6737771B2 JP 2017501520 A JP2017501520 A JP 2017501520A JP 2017501520 A JP2017501520 A JP 2017501520A JP 6737771 B2 JP6737771 B2 JP 6737771B2
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Prior art keywords
ester
vinyl
suspending agent
optionally
polymer
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Japanese (ja)
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JP2017512892A (ja
JP2017512892A5 (ko
Inventor
ヴィルジニー・シャブロール
ジョン・バティー
ピーター・ショウ
クリストファー・デイビス
モニカ・ファレル
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Synthomer UK Ltd
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Synthomer UK Ltd
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Priority claimed from GBGB1405627.9A external-priority patent/GB201405627D0/en
Priority claimed from GB201421467A external-priority patent/GB201421467D0/en
Application filed by Synthomer UK Ltd filed Critical Synthomer UK Ltd
Publication of JP2017512892A publication Critical patent/JP2017512892A/ja
Publication of JP2017512892A5 publication Critical patent/JP2017512892A5/ja
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F218/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02Esters of monocarboxylic acids
    • C08F218/04Vinyl esters
    • C08F218/08Vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F114/00Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F114/02Monomers containing chlorine
    • C08F114/04Monomers containing two carbon atoms
    • C08F114/06Vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms
    • C08F14/06Vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/20Aqueous medium with the aid of macromolecular dispersing agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • C08F2/24Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/26Emulsion polymerisation with the aid of emulsifying agents anionic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F228/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • C08F228/02Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
JP2017501520A 2014-03-28 2015-03-27 懸濁重合反応における2次沈殿防止剤 Active JP6737771B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1405627.9 2014-03-28
GBGB1405627.9A GB201405627D0 (en) 2014-03-28 2014-03-28 Secondary suspending agent for suspension polymerisation reaction
GB1421467.0 2014-12-03
GB201421467A GB201421467D0 (en) 2014-12-03 2014-12-03 Secondary suspending agent for suspension polymerisation reaction
PCT/GB2015/050939 WO2015145174A1 (en) 2014-03-28 2015-03-27 Secondary suspending agent for suspension polymerisation reaction

Publications (3)

Publication Number Publication Date
JP2017512892A JP2017512892A (ja) 2017-05-25
JP2017512892A5 JP2017512892A5 (ko) 2018-04-26
JP6737771B2 true JP6737771B2 (ja) 2020-08-12

Family

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Family Applications (1)

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JP2017501520A Active JP6737771B2 (ja) 2014-03-28 2015-03-27 懸濁重合反応における2次沈殿防止剤

Country Status (11)

Country Link
US (1) US10106635B2 (ko)
EP (2) EP3406639A1 (ko)
JP (1) JP6737771B2 (ko)
KR (1) KR102310659B1 (ko)
CN (1) CN106133009B (ko)
BR (1) BR112016022121A2 (ko)
ES (1) ES2688148T3 (ko)
MX (1) MX2016012328A (ko)
RU (1) RU2016142481A (ko)
TW (1) TWI676501B (ko)
WO (1) WO2015145174A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10647793B2 (en) 2014-03-28 2020-05-12 Synthomer (Uk) Limited Use of a sulphur or phosphorous-containing polymer as a processing aid in a polyvinyl chloride polymer composition
GB201516125D0 (en) * 2015-09-11 2015-10-28 Synthomer Uk Ltd Use of polymer, method of processing polymer and polymer
TWI647242B (zh) * 2014-04-09 2019-01-11 可樂麗股份有限公司 乙烯樹脂之製造方法
CN112920293A (zh) 2015-03-05 2021-06-08 积水精细化工美国有限公司 用于vcm聚合的pvoh分散剂

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300920A (en) 1938-06-07 1942-11-03 Johanna Auguste Asta Heuer Interpolymers of vinyl sulphonic acid with another vinyl compound and aqueous emulsions thereof
US2704753A (en) 1952-05-22 1955-03-22 Shawinigan Resins Corp Process for preparation of low molecular weight polymers of vinyl acetate
US2859191A (en) 1954-07-08 1958-11-04 Du Pont Stable aqueous dispersions of copolymers of vinyl acetate with salts of allylsulfonic acid and methallylsulfonic acid and process for preparing same
US2834759A (en) * 1954-07-08 1958-05-13 Du Pont Water soluble copolymers of vinyl acetate and allyl sulfonic acid salts and process for producing same
GB886984A (en) 1959-11-16 1962-01-10 Revertex Ltd Improvements in or relating to the preparation of aqueous emulsions of polyvinyl acetate or vinyl acetate copolymers
DE1495645C3 (de) 1961-05-26 1974-11-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung stabiler, wäßriger Emulsionen bzw. Dispersionen von Äthylen-Mischpolymerisaten
US3320199A (en) 1964-12-21 1967-05-16 Union Carbide Corp Aqueous emulsions of vinyl acetate-vinyl sulfonic acid copolymers, and method of preparation
US3501432A (en) 1967-02-03 1970-03-17 Cook Paint & Varnish Co Process for preparing stable surfactant-free polymer dispersion and resulting product
GB1350282A (en) 1971-04-21 1974-04-18 Reed International Ltd Emulsion polymers
JPS5130906B2 (ko) 1972-11-21 1976-09-03
US3962398A (en) 1972-11-21 1976-06-08 Kohjin Co., Ltd. Process for producing heat resistant materials
JPS515871B2 (ko) 1973-01-19 1976-02-23 Nippon Synthetic Chem Ind
JPS5324106B2 (ko) 1974-05-25 1978-07-19
DE2452585B2 (de) 1974-11-06 1981-07-30 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung scherstabiler wäßriger Copolymerisat-Dispersionen
IT1160355B (it) * 1978-12-15 1987-03-11 Sigma Italiana Prod Chimici Procedimento perfezionato per la produzione di cloruro di polivinile
JPS6028286B2 (ja) * 1977-07-26 1985-07-04 日本合成化学工業株式会社 ビニル化合物の懸濁重合方法
JPS6028287B2 (ja) * 1978-02-23 1985-07-04 日本合成化学工業株式会社 ビニル化合物の懸濁重合方法
JPS55137105A (en) 1979-04-12 1980-10-25 Denki Kagaku Kogyo Kk Suspension stabilizer
US4319012A (en) 1979-08-23 1982-03-09 The B. F. Goodrich Company Suspension polymerization process for making vinyl resins for use in plastisol
US4388442A (en) 1979-10-13 1983-06-14 Denki Kagaku Kogyo Kabushiki Kaisha Stabilizer or dispersing agent for use in a suspension polymerization of a vinyl compound comprising a modified and partially hydrolyzed anionic polyvinyl alcohol
JPS56167745A (en) 1980-05-28 1981-12-23 Nippon Synthetic Chem Ind Co Ltd:The Aqueous dispersion of polyvinyl alcohol and production thereof
US4316976A (en) 1980-12-11 1982-02-23 Conoco Inc. Preparation of polyvinyl halide with quaternary salt of cellulose sulfate
US4469839A (en) 1981-06-18 1984-09-04 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing an aqueous emulsion of a polymer by emulsion polymerization in the presence of an emulsifier
JPS58131902A (ja) 1982-02-01 1983-08-06 Toagosei Chem Ind Co Ltd 液状農薬
US4645812A (en) * 1983-02-28 1987-02-24 Henkel Corporation Method of suspension polymerization of vinyl chloride
DE3513046A1 (de) 1985-04-12 1986-10-16 Henkel KGaA, 4000 Düsseldorf Verwendung von sulfoalkancarbonsaeureestern
US4812510A (en) * 1986-04-17 1989-03-14 The Glidden Company Small particle size latex based on vinyl acetate polymers
JPH0780964B2 (ja) 1986-09-08 1995-08-30 日本エクスラン工業株式会社 ビ−ズ状ポリマ−
JP2557380B2 (ja) 1987-04-30 1996-11-27 株式会社クラレ 懸濁重合分散剤
EP0474885B1 (en) 1990-04-05 1996-08-21 Kuraray Co., Ltd. Suspension polymerization of vinylic compound
JPH04227904A (ja) * 1990-05-28 1992-08-18 Kuraray Co Ltd シード重合用ビニルエステル系重合体エマルジョンの製法
US5268412A (en) 1990-11-21 1993-12-07 Eastman Kodak Company Polymer blends for aqueous dispersions having improved freeze-thaw stability
TW222282B (ko) * 1992-03-10 1994-04-11 Kuraray Co
DE4209632A1 (de) 1992-03-25 1993-09-30 Basf Ag Sulfogruppenhaltige Polymere
US5439008A (en) 1992-12-09 1995-08-08 Bowman; Karolen C. Infant reflux restraint apparatus
US5973029A (en) 1993-10-12 1999-10-26 The Sherwin-Williams Company Corrosion-resistant waterborne paints
DE4340563A1 (de) 1993-11-29 1995-06-01 Hoechst Ag Verfahren zur Herstellung von Schutzkolloid-stabilisierten Dispersionen
US5484840A (en) 1993-12-21 1996-01-16 Binkley; Jesse A. Textile sizes containing ultrafine-sized aqueous polymeric dispersions
JP3529857B2 (ja) 1994-10-07 2004-05-24 株式会社クラレ ビニル系化合物の懸濁重合用分散安定剤
JP3164743B2 (ja) * 1994-10-19 2001-05-08 徳山積水工業株式会社 塩素化塩化ビニル系樹脂の製造方法
US5922410A (en) 1995-01-18 1999-07-13 Rohm And Haas Company Wood coating composition
US5962580A (en) 1995-06-07 1999-10-05 Rohm And Haas Company Method for providing a waterborne coating composition with improved color acceptance
DE69624252T2 (de) 1995-08-31 2003-02-13 Lg Chem Investment Ltd Polymere emulgatoren für die vinylchlorid-polymerisation
WO1998025976A2 (en) 1996-12-09 1998-06-18 Rhodia Inc. Method for making a polyvinyl acetate emulsion of high solids content and the resulting emulsion
US5753774A (en) 1996-12-18 1998-05-19 Witco Corporation Functional group terminated polymers containing sulfonate group via sulfonation of ethylenically unsaturated polymers
JP4242557B2 (ja) 1997-08-15 2009-03-25 イーストマン ケミカル カンパニー 水系ポリマー塗料組成物の揮発性有機化合物を減少させる可塑剤としての界面活性剤の使用
JP5011601B2 (ja) 2000-10-12 2012-08-29 東レ株式会社 ポリマーおよびそれを用いた眼用レンズ
EP1302515B1 (en) 2001-10-01 2008-08-06 Rohm And Haas Company Coating composition based on a bimodal emulsion copolymer, methods of blocking stains, improving hiding, improving block resistance and improving shear stability
CN1625571B (zh) 2001-12-21 2010-10-06 悉尼大学 聚合物颗粒的水分散液
WO2003060023A1 (en) 2002-01-03 2003-07-24 Archer-Daniels-Midland Company Polyunsaturated fatty acids as part of reactive structures for latex paints: thickeners, surfactants and dispersants
JP4283702B2 (ja) 2003-02-21 2009-06-24 積水化学工業株式会社 アクリル系共重合体ラテックスの製造方法及びそれを用いた塩化ビニル系樹脂の製造方法
US7022656B2 (en) 2003-03-19 2006-04-04 Monosol, Llc. Water-soluble copolymer film packet
US8466243B2 (en) 2003-07-11 2013-06-18 Sekisui Specialty Chemicals America, Llc Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
US6818709B1 (en) 2003-07-11 2004-11-16 Celanese International Corporation Production of vinyl alcohol copolymers
US7786229B2 (en) 2003-07-11 2010-08-31 Sekisui Specialty Chemicals America, Llc Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles
DE102004030019A1 (de) 2004-06-22 2006-01-19 Xetos Ag Photopolymerisierbare Zusammensetzung
GB0427390D0 (en) 2004-12-14 2005-01-19 Evc Europ Vinyls Corp Switzerl Polymerisation of vinyl chloride monomer
US7875359B2 (en) 2005-01-13 2011-01-25 Akzo Nobel N.V. Opacifying polymers
DE102005054879A1 (de) 2005-11-17 2007-05-24 Wacker Polymer Systems Gmbh & Co. Kg Temporäres Bindemittel
ES2344371T3 (es) 2006-01-09 2010-08-25 Basf Se Procedimiento para el tratamiento de superficies.
US20070184732A1 (en) 2006-02-07 2007-08-09 Lunsford David J High strength polyvinyl acetate binders
KR20070097742A (ko) 2006-03-29 2007-10-05 주식회사 엘지화학 염화비닐계 수지 제조용 분산제 및 이를 이용한 염화비닐계수지의 제조 방법
JP2007291215A (ja) * 2006-04-24 2007-11-08 Mitsubishi Rayon Co Ltd 樹脂組成物、熱硬化性樹脂組成物、及び硬化物
EP2029107A2 (de) 2006-06-07 2009-03-04 Basf Se Verwendung von vinylacetat-sulfonat-copolymeren als solubilisatoren für in wasser schwerlösliche verbindungen
CN101402705A (zh) * 2008-11-14 2009-04-08 沂源瑞丰高分子材料有限公司 甲基烯丙羟丙磺酸钠在pvc加工助剂中的应用
US8524831B2 (en) 2009-03-31 2013-09-03 Kuraray Co., Ltd. Polyvinyl alcohol polymer and method for producing the same
DE102010031339A1 (de) * 2010-07-14 2012-01-19 Wacker Chemie Ag Verfahren zur kontinuierlichen Emulsionspolymerisation
TWI412540B (zh) 2010-09-02 2013-10-21 Chang Chun Petrochemical Co 磺酸變性之乙烯醇共聚物之製法
RU2467021C2 (ru) 2010-12-29 2012-11-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ суспензионной полимеризации алкилметакрилата с карбоксилсодержащим мономером
US20120234490A1 (en) 2011-03-18 2012-09-20 Wacker Chemical Corporation High Solids Pigmented Latex Compositions
CN102311516B (zh) 2011-06-09 2013-05-22 天津辛德玛悬浮剂有限公司 悬浮法制造聚氯乙烯的聚乙烯醇辅助分散剂的制备方法
TWI464179B (zh) 2012-06-21 2014-12-11 Chang Chun Petrochemical Co 聚乙烯醇及其製造方法
TWI444392B (zh) 2012-06-21 2014-07-11 Chang Chun Petrochemical Co Polyvinyl alcohol and its preparation method
CN103233364B (zh) 2013-03-27 2015-06-03 长兴三伟热熔胶有限公司 一种服装粘合衬用自交联型水性聚丙烯酸酯无粉基浆
CN103193922B (zh) 2013-03-27 2016-01-20 长兴三伟热熔胶有限公司 一种水性聚丙烯酸酯乳液
CN103183774B (zh) 2013-03-27 2015-09-30 长兴三伟热熔胶有限公司 一种种子乳液制备方法

Also Published As

Publication number Publication date
KR20160140757A (ko) 2016-12-07
EP3406639A1 (en) 2018-11-28
CN106133009A (zh) 2016-11-16
TW201545806A (zh) 2015-12-16
KR102310659B1 (ko) 2021-10-07
JP2017512892A (ja) 2017-05-25
BR112016022121A2 (pt) 2017-08-15
EP3119821A1 (en) 2017-01-25
CN106133009B (zh) 2019-04-30
US20170129979A1 (en) 2017-05-11
WO2015145174A1 (en) 2015-10-01
US10106635B2 (en) 2018-10-23
MX2016012328A (es) 2017-01-23
EP3119821B1 (en) 2018-07-11
ES2688148T3 (es) 2018-10-31
RU2016142481A (ru) 2018-04-28
RU2016142481A3 (ko) 2018-09-03
TWI676501B (zh) 2019-11-11

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